* {
    margin: 0;
    padding: 0;
}

.float-right{
    float:right;
}
.float-left{
    float:left;
}
.flex{
    display: flex;
}
.space-between{
    justify-content: space-between;
}
.items-center{
    align-items: center;
}
.align-middle{
    display: inline-block;
    vertical-align: middle;
}

html, body, #app {
    height: 100vh;
}

::-webkit-scrollbar {
    width: 5px;
    height: 5px;
    padding: 1px;
    border-radius: 9999px;
    background-color: #fff;
    -webkit-box-shadow: inset 0 0 6px #f5f5f5;
}

/*定义滚动条轨道 内阴影+圆角*/
::-webkit-scrollbar-track {
    -webkit-box-shadow: inset 0 0 6px #f5f5f5;
    border-radius: 9999px;
    background-color: #f3f3f4;
}

/*定义滑块 内阴影+圆角*/
::-webkit-scrollbar-thumb {
    border-radius: 9999px;
    -webkit-box-shadow: inset 0 0 6px #999999;
    background-color: #fff;
}

/*去除upload组件过渡效果*/
.el-upload-list__item {
    transition: none !important;
}

